// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_
#define UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_

#include "base/macros.h"
#include "base/memory/scoped_vector.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/combobox/combobox_listener.h"
#include "ui/views/examples/example_base.h"

namespace views {
class Checkbox;
class GridLayout;

namespace examples {

    class ExampleComboboxModel;

    class VIEWS_EXAMPLES_EXPORT TextExample : public ExampleBase,
                                              public ButtonListener,
                                              public ComboboxListener {
    public:
        TextExample();
        ~TextExample() override;

        // ExampleBase:
        void CreateExampleView(View* container) override;

    private:
        // Creates and adds a check box to the layout.
        Checkbox* AddCheckbox(GridLayout* layout, const char* name);

        // Creates and adds a combobox to the layout.
        Combobox* AddCombobox(GridLayout* layout,
            const char* name,
            const char** strings,
            int count);

        // ButtonListener:
        void ButtonPressed(Button* button, const ui::Event& event) override;

        // ComboboxListener:
        void OnPerformAction(Combobox* combobox) override;

        class TextExampleView;
        // The content of the scroll view.
        TextExampleView* text_view_;

        // Combo box for horizontal text alignment.
        Combobox* h_align_cb_;

        // Combo box for text eliding style.
        Combobox* eliding_cb_;

        // Combo box for ampersand prefix show / hide behavior.
        Combobox* prefix_cb_;

        // Combo box to choose one of the sample texts.
        Combobox* text_cb_;

        // Check box to enable/disable multiline text drawing.
        Checkbox* multiline_checkbox_;

        // Check box to enable/disable character break behavior.
        Checkbox* break_checkbox_;

        // Check box to enable/disable text halo.
        Checkbox* halo_checkbox_;

        // Check box to enable/disable bold style.
        Checkbox* bold_checkbox_;

        // Check box to enable/disable italic style.
        Checkbox* italic_checkbox_;

        // Check box to enable/disable underline style.
        Checkbox* underline_checkbox_;

        // We create a model for each of the combobox, so we need to keep them
        // around until destruction time.
        ScopedVector<ExampleComboboxModel> example_combobox_model_;

        DISALLOW_COPY_AND_ASSIGN(TextExample);
    };

} // namespace examples
} // namespace views

#endif // UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_
